How do Olivia Chisholm and Alexis Foster do it? How do they manage to maintain their cool when they're performing with the sex wizard himself — Robin Thicke.

Although, we do have to admit… he's still seducing us with every move on Duets, but it seems like he's toned it down a bit. WHY!?!

We don't mind falling under his spell!! Amp it back up, Robin!! Ha!

Now, all that being said, his performances were still a-MAY-zing!! Check out Olivia's Crazy In Love (above) to excite your Friday, or if you wanna jam to something a lil' more mellow, Alexis does a lovely rendition of Killing Me Softly…AFTER THE JUMP!

But now, the younger sister of Louis, Félicité Deakin (pictured above, left, with Louis), has figured out her own way to pay tribute to her mother in a very special manner, and we are SO touched by it.

On Friday, the 16-year-old Deakin shared the following image (below), a gorgeous portrait of the family with her late mother, Johannah Deakin, surrounded by all of her children: